Chimimport AD (BUL:6C4) offered to acquire an additional 42.42% stake in Oil and Gas Exploration and Production Plc (BUL:4O1) for BGN 52.9 million on April 8, 2014. Under the offer, Chimimport will acquire 5.19 million shares at BGN 10.2 per share. Chimimport does not intend to delist Oil and Gas Exploration and Production. The transaction is subject to approval by financial regulator. As of May 9, 2014, Bulgaria's financial regulator has issued a temporary ban on the offer. As of June 10, 2014, the offer price revised to BGN 10.37 per share.

Chimimport AD (BUL:6C4) cancelled the offer to acquire an additional 42.42% stake in Oil and Gas Exploration and Production Plc (BUL:4O1) on April 8, 2015.